Tali
A Hashmap-y Lisp

MIXpy
A Python 3 MIX/MIXAL Assembler and Simulator

MIXel
An Emacs Lisp MIX/MIXAL Assembler and Simulator

RegLinker
A Signaling Pathway Reconstruction Algorithm

The Theory Engine
An Open-Source Turn-Based Strategy Game Engine

Really Good Tutorials
A Tutorial Creation and Sharing Platform